πέτρην κοιλαίνει ρανὶς ὕδατος ἐνδελεχείῃ → constant dropping wears away a stone, constant dripping will wear away the hardest stone, little strokes fell big oaks, constant dripping wears the stone, constant dropping wears the stone, constant dripping will wear away a stone
dīmētĭēns, entis, f. (dimetior), diamètre : Plin. 2, 86, etc.
dīmētiēns, entis, f. (dimetio), der Durchmesser, Diameter (διάμετρος), Plin. 2, 86 sq.
